Click on the third or sixth rank to set the en passant target square.

Book: ∞ / 0

# move proof disproof
1 Kd7 0
2 a6 0
3 Ng8 0
4 Ra8 0
5 a5 0
6 Kd8 0
7 Ng4 0
8 Bg7 0
9 c5 0
10 f5 0
11 f6 0
12 e6 0
13 Rb8 0
14 Nf5 0
15 c6 0
16 Rd8 0